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usb: chipidea: fix return value check in ci_hdrc_pci_probe()

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In case of error, the function usb_phy_generic_register()
returns ERR_PTR() and never returns NULL. The NULL test in
the return value check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Wei Yongjun 2016-02-06 22:57:06 +08:00 committed by Peter Chen
parent a4de018d2b
commit 8c0614ca31
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/chipidea/ci_hdrc_pci.c
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@ -85,8 +85,8 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev,
/* register a nop PHY */
ci->phy = usb_phy_generic_register();
if (!ci->phy)
return -ENOMEM;
if (IS_ERR(ci->phy))
return PTR_ERR(ci->phy);
memset(res, 0, sizeof(res));
res[0].start = pci_resource_start(pdev, 0);